diff --git a/packages/strapi-database/lib/constants/index.js b/packages/strapi-database/lib/constants/index.js
index 8fa28d0dcc..a583449d78 100644
--- a/packages/strapi-database/lib/constants/index.js
+++ b/packages/strapi-database/lib/constants/index.js
@@ -46,6 +46,7 @@ const RESERVED_ATTRIBUTE_NAMES = [
   'schema',
   'toObject',
   'validate',
+  'format',
 ];
 
 module.exports = {